Specifications

• Needle Bearing Type
  Machined Bearing with Inner Ring
• Bore Diameter
  20 mm
• Outside Diameter
  37 mm
• Overall Width
  17 mm
• Closure Type
  Open
• Number Of Rows
  1
• Radial Dynamic Load Capacity
  4700 lbf
• Operating Temperature Range
  -22 to 248 °F
• Cage Material
  Steel
• Radial Static Load Capacity
  5700 lbf
• Max Rpm
  17000 rpm
• Flanges
  With Flanges
• Series
  NA
• Lubrication Hole Type
  Lubrication Groove & Hole
• Precision Rating
  Not Rated
• Standards Met
  DIN 617/ISO 1206
• UPC_NO
  4012802193343
• Weight
  0.20 lbs
• Roller Type
  Needle Roller
• Product Type
  Needle Roller Bearings
• Long Description
  The NA4904 Machined Type Needle Roller Bearing features a 20 mm bore diameter, 37 mm outside diameter, 17 mm overall width, and an open closure design, making it suitable for automotive drivetrain systems and industrial drives.